19452006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 28980378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 587, 789, 1174, 1578, 1761, 1841, 2367, 3522, 3682, 4109, 4734, 5283, 5523, 8218, 10566, 11046, 12327, 16569, 24654, 33138, 36981, 73962, 154381, 308762, 463143, 926286, 1080667, 1389429, 2161334, 2778858, 3242001, 6484002, 9726003, 19452006]

約数ペア:

[(1, 19452006), (2, 9726003), (3, 6484002), (6, 3242001), (7, 2778858), (9, 2161334), (14, 1389429), (18, 1080667), (21, 926286), (42, 463143), (63, 308762), (126, 154381), (263, 73962), (526, 36981), (587, 33138), (789, 24654), (1174, 16569), (1578, 12327), (1761, 11046), (1841, 10566), (2367, 8218), (3522, 5523), (3682, 5283), (4109, 4734)]